4S Universal Preamplifier for 12A_7 Tubes
Amplifikatörler, Amfi Modelleri ve fiyatları, en iyi amfi, high end amfilikatör
 |
| 4S Universal Preamp for 12A_7 Tubes |
The preamp uses a 6CA4 tube rectified power supply which is very quiet. The preamplifier is built using point-to-point construction techniques and into a die cast aluminum enclosure from Pomona. The attenuation control is on the output of the preamp.
 |
| 4S Universal Preamp with 6V6 Lacewood Amp |
The 4S Universal is a preamp that can be adapted to the task at hand simply by swapping tubes. It also allows some tube rolling to compare various tubes in your stash. The 4S Universal preamp is a great little unit to really bring out the most in your power amps. For full details see the 4S Universal Preamplifier Project page. Comments and questions about this project are welcome in the 4S Universal Tube Preamp Project (12A*7) thread.
 |
| Super Simple Single Stage (4S) preamp with Genalex Gold Lion 12AU7 |
The photo above is one of Mark’s Super Simple Single Stage (4S) preamplifier builds. For more information see Mark’s 4S Universal Preamplifier for 12A?7 Valves.
See the DIY Audio Projects website for more project ideas.
Need parts for your projects – try Parts Express for almost everything DIY Audio and Video.
Amplifikatörler, Amfi Modelleri ve fiyatları, en iyi amfi, high end amfilikatör
diyaudioprojects
 |
| 4S Universal Preamp for 12A_7 Tubes |
The preamp uses a 6CA4 tube rectified power supply which is very quiet. The preamplifier is built using point-to-point construction techniques and into a die cast aluminum enclosure from Pomona. The attenuation control is on the output of the preamp.
 |
| 4S Universal Preamp with 6V6 Lacewood Amp |
The 4S Universal is a preamp that can be adapted to the task at hand simply by swapping tubes. It also allows some tube rolling to compare various tubes in your stash. The 4S Universal preamp is a great little unit to really bring out the most in your power amps. For full details see the 4S Universal Preamplifier Project page. Comments and questions about this project are welcome in the 4S Universal Tube Preamp Project (12A*7) thread.
 |
| Super Simple Single Stage (4S) preamp with Genalex Gold Lion 12AU7 |
The photo above is one of Mark’s Super Simple Single Stage (4S) preamplifier builds. For more information see Mark’s 4S Universal Preamplifier for 12A?7 Valves.
See the DIY Audio Projects website for more project ideas.
Need parts for your projects – try Parts Express for almost everything DIY Audio and Video.